CN205067838U - Lens structure spare and optical lens - Google Patents
Lens structure spare and optical lens Download PDFInfo
- Publication number
- CN205067838U CN205067838U CN201520862136.3U CN201520862136U CN205067838U CN 205067838 U CN205067838 U CN 205067838U CN 201520862136 U CN201520862136 U CN 201520862136U CN 205067838 U CN205067838 U CN 205067838U
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- China
- Prior art keywords
- lens
- construction part
- subassembly installation
- main body
- installation portion
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- Expired - Fee Related
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Abstract
The utility model relates to an optical imaging field discloses a lens structure spare and optical lens, and lens structure spare is including the lens structure spare main part that is used for installing the optical lens subassembly, and along the axis direction of lens structure spare main part, the middle part of lens structure spare main part forms the diaphragm slot, and lens structure spare main part is including the first lens subassembly installation department that is located diaphragm slot one side and the second lens subassembly installation department that is located diaphragm slot opposite side, a serial communication port, first lens subassembly installation department and second lens subassembly installation department have the integral type structure, and the diaphragm slot includes two at least intercrossing's slot part, each slot part is through the axis of lens structure spare main part, and extending direction is perpendicular with the axis of lens structure spare main part, this lens structure spare main part is when first lens subassembly installation department and second lens subassembly installation department have the integral type structure, working width no requirement (NR) to the diaphragm slot, the processing degree of difficulty of lens structure spare main part has been reduced.
Description
Technical field
The utility model relates to optical imaging field, particularly a kind of lens construction part and optical lens.
Background technology
The common structure of the lens construction part main body for installing optical lens module of optical lens as shown in Figure 1a, along the axis direction of lens construction part main body 10, the middle part of lens construction part main body 10 forms diaphragm slot 13, also comprise the first lens subassembly installation portion 11 being positioned at diaphragm slot 13 side and the second lens subassembly installation portion 12 being positioned at diaphragm slot 13 opposite side, this lens construction part main body generally adopts milling method carrying out adding man-hour, when the width L of diaphragm slot 13 is less than 3mm, because the degree of depth of existing Milling Process is limited, cannot by diaphragm slot 13 position UNICOM, the diagrammatic cross-section of the structure be processed into as shown in fig. 1b and fig. lc, now diaphragm slot 13 Chu Wei UNICOM, can not be used for diaphragm is installed, therefore, when diaphragm slot width is less (being less than 3mm), the lens construction part main body of this structure cannot be processed.
For this problem One common solution as shown in figs. 2 a-2 c, first lens subassembly installation portion 21 and the second lens subassembly installation portion 22 of the lens construction part main body 20 of structure shown in Fig. 2 a are detachable at diaphragm slot 23 place, as shown in Fig. 2 b and Fig. 2 c, diaphragm slot 23 on first lens subassembly installation portion 21 and the second lens subassembly installation portion 22 is independently processed, and be processed with connecting hole 231 at diaphragm slot 23 place, by thread connecting mode such as bolt 24 grade, the first lens subassembly installation portion 21 and the second lens subassembly installation portion 22 are connected, to form lens construction part main body, because two parts are processed respectively, this structure can form the diaphragm slot 23 that width is less than 3mm, but due to by lens construction part main body 20 points in order to dismountable two parts, the mismachining tolerance caused when processing and assemble for avoiding two parts and rigging error, accuracy requirement when its processing and assembling is higher, add processing and the assembly difficulty of lens construction part main body, and then have impact on the optical accuracy of camera lens.
Utility model content
The utility model provides a kind of lens construction part and optical lens, the lens construction part main body of this structure is while the first lens subassembly installation portion and the second lens subassembly installation portion have integral structure, to the working width no requirement (NR) of diaphragm slot, reduce the difficulty of processing of lens construction part main body.
For achieving the above object, the utility model provides following technical scheme:
A kind of lens construction part, comprise the lens construction part main body for installing optical lens module, along the axis direction of described lens construction part main body, the middle part of described lens construction part main body forms diaphragm slot, and described lens construction part main body comprises the first lens subassembly installation portion being positioned at described diaphragm slot side and the second lens subassembly installation portion being positioned at described diaphragm slot opposite side, wherein, described first lens subassembly installation portion and described second lens subassembly installation portion have integral structure, and described diaphragm slot comprises at least two cross one another groove portions, groove portion described in each is through the axis of described lens construction part main body, and the axes normal of bearing of trend and described lens construction part main body.
The diaphragm slot of this lens construction part comprises at least two cross one another groove portions, milling can be carried out to lens construction part by bearing of trend at the two ends in each groove portion along this groove portion when processing diaphragm slot, still by diaphragm slot UNICOM, the problem that can not process caused because diaphragm slot width is less can be avoided when diaphragm slot width is less and working depth is limited; And the first lens subassembly installation portion and the second lens subassembly installation portion have integral structure, decrease the manufacturing and positioning errors because the first lens subassembly installation portion and the second lens subassembly installation portion adopt split-type structural to bring, improve the optical accuracy of optical lens.
Preferably, form light hole between described first lens subassembly installation portion and described second lens subassembly installation portion, in the groove portion that described diaphragm slot has, described at least one, the width in groove portion is greater than the diameter of described light hole.
Further, described diaphragm slot is made up of two groove portions, and the bearing of trend in two described groove portions is mutually vertical.
Further, in two groove portions of described diaphragm slot, the width in a described groove portion is greater than the diameter of described light hole.
The utility model additionally provides a kind of optical lens, comprises lens construction part as above.
Accompanying drawing explanation
Fig. 1 a is the structural representation of a kind of common lens construction part main body of the prior art;
Fig. 1 b is the structural representation of the first lens subassembly installation portion of the lens construction part main body shown in Fig. 1 a after carrying out cutting along cutting plane A;
Fig. 1 c is the structural representation of the second lens subassembly installation portion of the lens construction part main body shown in Fig. 1 a after carrying out cutting along cutting plane A;
Fig. 2 a is the structural representation of a kind of common lens construction part main body of the prior art;
Fig. 2 b is the structural representation of the first lens subassembly installation portion of the lens construction part main body shown in Fig. 2 a after carrying out cutting along cutting plane A;
Fig. 2 c is the structural representation of the second lens subassembly installation portion of the lens construction part main body shown in Fig. 2 a after carrying out cutting along cutting plane A;
Fig. 3 a is the structural representation of the lens construction part main body that the utility model embodiment provides;
Fig. 3 b is the structural representation of the first lens subassembly installation portion of the lens construction part main body shown in Fig. 3 a after carrying out cutting along cutting plane A;
Fig. 3 c is the structural representation of the second lens subassembly installation portion of the lens construction part main body shown in Fig. 3 a after carrying out cutting along cutting plane A.
Reference numeral:
10,20,30, lens construction part main body;
11,21,31, the first lens subassembly installation portion;
12,22,32, the second lens subassembly installation portion;
13,23,33, diaphragm slot;
24, bolt; 231, connecting hole;
331,332, groove portion;
34, light hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 3 a, the utility model embodiment provides a kind of lens construction part, comprise the lens construction part main body 30 for installing optical lens module, along the axis direction of lens construction part main body 30, the middle part of lens construction part main body 30 forms diaphragm slot 33, and lens construction part main body 30 comprises the first lens subassembly installation portion 31 being positioned at diaphragm slot 33 side and the second lens subassembly installation portion 32 being positioned at diaphragm slot 33 opposite side, wherein, first lens subassembly installation portion 31 and the second lens subassembly installation portion 32 have integral structure, and as shown in Fig. 3 b and Fig. 3 c, diaphragm slot 33 comprises two cross one another groove portions 331 and 332, groove portion 331 and 332 is through the axis of lens construction part main body 30, and the axes normal of bearing of trend and lens construction part main body 30, groove portion more than two also can be set in production run according to the actual requirements, to meet various user demand.
The diaphragm slot 33 of lens construction part main body 30 comprises two cross one another groove portions 331 and 332, milling can be carried out to lens construction part main body 30 by bearing of trend at the two ends in two groove portions 331 and 332 along groove portion 331 and 332 when processing diaphragm slot 33, when diaphragm slot width is less than 3mm, shown in Fig. 1 b and Fig. 1 c, milling can carried out along on the bearing of trend perpendicular to the groove portion shown in Fig. 1 b and Fig. 1 c, the material of connection position non-in diaphragm slot 13 is removed, to form structure as shown in Fig. 3 b and Fig. 3 c, avoid the problem that can not process caused because diaphragm slot width is little in traditional structure, and the first lens subassembly installation portion 31 and the second lens subassembly installation portion 32 have integral structure, decrease the manufacturing and positioning errors adopting split-type structural to bring because of the first lens subassembly installation portion 21 and the second lens subassembly installation portion 22 as shown in Fig. 2 b and Fig. 2 c, improve the optical accuracy of optical lens.
In a kind of optimal way as shown in Fig. 3 b and Fig. 3 c, light hole 34 is formed between first lens subassembly installation portion 31 and the second lens subassembly installation portion 32, in the groove portion 331,332 that diaphragm slot 33 has, the width at least one groove portion is greater than the diameter of light hole 34, so that install diaphragm.In the present embodiment, as shown in Fig. 3 b and Fig. 3 c, the width in groove portion 332 is greater than the diameter of light hole 34.
Preferably, for ease of processing, as shown in Fig. 3 b and Fig. 3 c, diaphragm slot 33 is made up of two groove portions 331,332, and the bearing of trend in two groove portions 331,332 is mutually vertical.
Preferably, for ease of processing and installation diaphragm, as shown in Fig. 3 b and Fig. 3 c, in two groove portions 331 and 332 of diaphragm slot 33, the width in a groove portion 332 is greater than the diameter of light hole.
The utility model additionally provides a kind of optical lens, comprises lens construction part as above.
Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. a lens construction part, comprise the lens construction part main body for installing optical lens module, along the axis direction of described lens construction part main body, the middle part of described lens construction part main body forms diaphragm slot, and described lens construction part main body comprises the first lens subassembly installation portion being positioned at described diaphragm slot side and the second lens subassembly installation portion being positioned at described diaphragm slot opposite side, it is characterized in that, described first lens subassembly installation portion and described second lens subassembly installation portion have integral structure, and described diaphragm slot comprises at least two cross one another groove portions, groove portion described in each is through the axis of described lens construction part main body, and the axes normal of bearing of trend and described lens construction part main body.
2. lens construction part according to claim 1, it is characterized in that, form light hole between described first lens subassembly installation portion and described second lens subassembly installation portion, in the groove portion that described diaphragm slot has, described at least one, the width in groove portion is greater than the diameter of described light hole.
3. lens construction part according to claim 2, is characterized in that, described diaphragm slot is made up of two groove portions, and the bearing of trend in two described groove portions is mutually vertical.
4. lens construction part according to claim 3, is characterized in that, in two groove portions of described diaphragm slot, the width in a described groove portion is greater than the diameter of described light hole.
5. an optical lens, is characterized in that, comprises the lens construction part as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862136.3U CN205067838U (en) | 2015-10-30 | 2015-10-30 | Lens structure spare and optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862136.3U CN205067838U (en) | 2015-10-30 | 2015-10-30 | Lens structure spare and optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067838U true CN205067838U (en) | 2016-03-02 |
Family
ID=55394375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520862136.3U Expired - Fee Related CN205067838U (en) | 2015-10-30 | 2015-10-30 | Lens structure spare and optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515459A (en) * | 2016-06-17 | 2017-12-26 | 宁波舜宇光电信息有限公司 | Periscopic camera module and its imaging method |
| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
-
2015
- 2015-10-30 CN CN201520862136.3U patent/CN205067838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515459A (en) * | 2016-06-17 | 2017-12-26 | 宁波舜宇光电信息有限公司 | Periscopic camera module and its imaging method |
| CN109283651A (en) * | 2018-12-12 | 2019-01-29 | 广东奥普特科技股份有限公司 | A kind of high-resolution machine visual lens structure small in size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20211030 |